<template>
  <div class="oss-wrap">
    <el-card class="top-card-wrap">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="85px">
        <el-form-item label="文件后缀名" prop="fileSuffix">
          <el-input v-model="queryParams.fileSuffix" placeholder="请输入文件后缀名" clearable
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item label="文件名" prop="fileName">
          <el-input v-model="queryParams.fileName" placeholder="请输入文件名" clearable @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item label="服务商" prop="service">
          <el-input v-model="queryParams.service" placeholder="请输入服务商" clearable @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
            v-hasPermi="['oss:detail:add']">上传文件</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
            v-hasPermi="['oss:detail:remove']">删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="warning" plain icon="el-icon-edit" size="mini" @click="handleOssConfig"
            v-hasPermi="['oss:config:edit']">配置管理</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
    </el-card>

    <el-card class="card-wrap">
      <el-table v-loading="loading" :data="detailList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="文件名" align="center" prop="fileName" width="200" />
        <el-table-column label="原名" align="center" prop="originalName" />
        <el-table-column label="文件后缀" align="center" prop="fileSuffix" />
        <el-table-column label="URL地址" align="center" prop="url" width="300" />
        <el-table-column label="服务商" align="center" prop="service" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="350">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-download" @click="handleDownload(scope.row)"
              v-hasPermi="['oss:detail:edit']">下载</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              v-hasPermi="['oss:detail:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
        @pagination="getList" />

      <!-- 添加或修改OSS对象存储对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <div style="margin-top: -55px">
          <el-divider style="margin-top: -30px"></el-divider>
          <el-form ref="form" :model="form" :rules="rules" label-width="60px">
            <el-form-item label="文件名">
              <fileUpload v-model="form.file" :fileSize="OssfileSize" :uploadFileUrl="uploadOssUrl" />
            </el-form-item>
          </el-form>
        </div>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </el-card>

  </div>
</template>

<script>
import { listDetail, getDetail, delDetail, addDetail, updateDetail, download } from "@/api/system/ossDetail";
import router from "@/router";
import { blobValidate } from "@/utils/ruoyi";
import FileSaver from 'file-saver';

export default {
  name: "Detail",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文件记录表格数据
      detailList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: null,
        originalName: null,
        fileSuffix: null,
        url: null,
        service: null,
      },
      uploadOssUrl: process.env.VUE_APP_BASE_API + "/oss/detail/upload",
      OssfileSize: 100,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        file: [
          { required: true, message: "文件不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询文件记录列表 */
    getList() {
      this.loading = true;
      listDetail(this.queryParams).then(response => {
        this.detailList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        tenantId: null,
        tenantName: null,
        fileName: null,
        originalName: null,
        fileSuffix: null,
        url: null,
        service: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文件记录";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getDetail(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文件记录";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.open = false;
      this.getList();
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除文件记录编号为"' + ids + '"的数据项？').then(function () {
        return delDetail(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    handleDownload(row) {
      download(row.id).then(res => {
        console.log(res.headers);
        const isBlob = blobValidate(res.data);
        if (isBlob) {
          const blob = new Blob([res.data], { type: 'application/octet-stream' });
          FileSaver.saveAs(blob, row.originalName);
        }
      });
    },
    handleOssConfig() {
      router.push('/system/oss-config/index')
    }
  }
};
</script>
<style lang="scss">
.oss-wrap {
  padding: 6px;

  .top-card-wrap {
    margin-bottom: 5px;
  }

  .card-wrap {
    padding-bottom: 100px;
  }
}
</style>